| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 2,935 | +12.5% |
| 2Q26 | 2,879 | +12.1% |
| 1Q26 | 2,836 | +10.7% |
| 4Q25 | 3,192 | +20.4% |
| 3Q25 | 2,610 | +0.7% |
| 2Q25 | 2,568 | +7.3% |
| 1Q25 | 2,563 | +4.7% |
| 4Q24 | 2,651 | +14.6% |
| 3Q24 | 2,591 | +14.6% |
| 2Q24 | 2,393 | +2.2% |
| 1Q24 | 2,448 | -4.4% |
| 4Q23 | 2,313 | +9.0% |
| 3Q23 | 2,261 | +6.6% |
| 2Q23 | 2,341 | +15.1% |
| 1Q23 | 2,561 | +16.4% |
| 4Q22 | 2,120 | +13.0% |
| 3Q21 | 2,033 | +2.7% |
| 2Q21 | 2,201 | -2.9% |
| 1Q21 | 2,030 | +15.0% |
| 4Q20 | 1,877 | +26.7% |
| 3Q20 | 1,980 | - |
| 2Q20 | 2,267 | - |
| 1Q20 | 1,764 | - |
| 4Q19 | 1,482 | - |